代數題(急)請用分數作答

2006-11-22 3:48 am

代數題(急)
y-6=y×3%
y=???
請用分數作答

回答 (6)

2006-11-23 1:06 am

y-6=yx3%
=6=yx(1-3%)
=6=yx97%
=97/6
=16+1/6
=16and1/6

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2006-11-22 5:21 am

y = 97分之600
= 6又97分之18

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2006-11-22 3:58 am

y-6 = y x 3/100
y-6 = 3y/100
100y/100 - 3y/100 = 6
97y/100 = 6
y = 600/97

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2006-11-22 3:57 am

600/97

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2006-11-22 3:54 am

y-6=y×3%
y-6= 0.03y
0.97y=6
y=6/0.97
=600/97

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2006-11-22 3:52 am

y = 600/97.

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